Dear sir., This is Uday Doshi from Rajvi Electronics. weestablised since 1998 in Mumbai India and doing import as per customer requirement and specification in quality product only. my customer looking for 005 fine tip pen which is use for diamond marking and its also call permanent marker pen too. we need 25000pcs regularly for Mumbai INDIA market. i would be happy if you send me pen spcification and detail with price to us on our mentioned email. with Regards, Uday Doshi Show More